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d="scan'208";a="355358550" Received: from irsmsx603.ger.corp.intel.com ([163.33.146.9]) by orsmga008.jf.intel.com with ESMTP; 12 Nov 2020 15:04:14 -0800 Received: from irsmsx601.ger.corp.intel.com (163.33.146.7) by irsmsx603.ger.corp.intel.com (163.33.146.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 12 Nov 2020 23:04:14 +0000 Received: from irsmsx601.ger.corp.intel.com ([163.33.146.7]) by irsmsx601.ger.corp.intel.com ([163.33.146.7]) with mapi id 15.01.1713.004; Thu, 12 Nov 2020 23:04:14 +0000 From: "Rojewski, Cezary" To: Pierre-Louis Bossart , "alsa-devel@alsa-project.org" Subject: RE: [PATCH 00/14] ASoC: Intel/SOF: extend run-time driver selection to ACPI devices Thread-Topic: [PATCH 00/14] ASoC: Intel/SOF: extend run-time driver selection to ACPI devices Thread-Index: AQHWuUTISKj33SVxVku5O7g0f1ygmanFHW9Q Date: Thu, 12 Nov 2020 23:04:14 +0000 Message-ID: References: <20201112223825.39765-1-pierre-louis.bossart@linux.intel.com> In-Reply-To: <20201112223825.39765-1-pierre-louis.bossart@linux.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [163.33.253.164] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "tiwai@suse.de" , Hans de Goede , "broonie@kernel.org" X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 2020-11-12 11:38 PM, Pierre-Louis Bossart wrote: > The module snd-intel-dspcfg, suggested by Jaroslav last year, > currently provide the means to select a PCI driver at run-time, based > on quirks, recommendations or user selection via a kernel > parameter. This capability removed a lot of confusions in > distributions and removed the need for recompilations to select legacy > HDaudio, SST or SOF drivers. >=20 > This patchset extends the concept to ACPI devices. This was driven by > the desire to at some point deprecate the Atom/SST driver for Baytrail > and Cherrytrail, which is no longer maintained by Intel. By having the > SOF driver enabled by distributions for Baytrail/Cherrytrail, we can > enable more end-user tests and make the transition easier for > distributions (likely in 2021 at this point). >=20 > This patchset provides the same solution for Broadwell, mainly to have > a single build for all Intel platforms. SOF on Broadwell remains an > option not recommended for distributions, as long as the 'catpt' > driver is maintained there is no burning desire to make SOF the > default on the three Broadwell-based platforms with the DSP > enabled. >=20 Hello, Don't understand why I was omitted in CC for catpt-related patches. I'll try to do proper review tomorrow as it's late here but for starters: why do we need any intel-dsp-config changes for non-HDA platforms, what's the technical reason behind these? Czarek